def __init__(self):

self.handlers = {}

self.args = {}

self.interfaces = set()

self.setup = False

def setup_signals(self):

if not self.setup:

bus = dbus.SystemBus()

for interface in self.interfaces:

bus.add_signal_receiver(self.handle_signal, dbus_interface=interface, interface_keyword='interface', member_keyword='signal', path_keyword='path')

self.setup = True

self.listen_for_restarts()

def listen_for_restarts(self):

# If we have a mainloop, listen for disconnections

if not NMDbusInterface.last_disconnect and dbus.get_default_main_loop():

dbus.SystemBus().add_signal_receiver(self.handle_restart, 'NameOwnerChanged', 'org.freedesktop.DBus')

NMDbusInterface.last_disconnect = 1

def add_signal_receiver(self, interface, signal, obj, func, args, kwargs):

self.setup_signals()

key = (interface, signal)

if key not in self.handlers:

self.handlers[key] = []

self.handlers[key].append((obj, func, args, kwargs))

def handle_signal(self, *args, **kwargs):

key = (kwargs['interface'], kwargs['signal'])

skwargs = {}

sargs = []

if key not in self.handlers:

return

try:

sender = fixups.base_to_python(kwargs['path'])

for arg, (name, signature) in zip(args, self.args[key]):

if name:

skwargs[name] = fixups.to_python(type(sender).__name__, kwargs['signal'], name, arg, signature)

else:

# Older NetworkManager versions don't supply attribute names. Hope for the best.

sargs.append(fixups.to_python(type(sender).__name__, kwargs['signal'], None, arg, signature))

except dbus.exceptions.DBusException:

# This happens if the sender went away. Tough luck, no signal for you.

return

to_delete = []

for pos, (match, receiver, rargs, rkwargs) in enumerate(self.handlers[key]):

try:

match == sender

except ObjectVanished:

to_delete.append(pos)

continue

if match == sender:

rkwargs['interface'] = kwargs['interface']

rkwargs['signal'] = kwargs['signal']

rkwargs.update(skwargs)

receiver(sender, *(sargs + rargs), **rkwargs)

for pos in reversed(to_delete):

self.handlers[key].pop(pos)

def handle_restart(self, name, old, new):

if str(new) == "" or str(name) != 'org.freedesktop.NetworkManager':

return

NMDbusInterface.last_disconnect = time.time()

time.sleep(1) # Give NetworkManager a bit of time to start and rediscover itself.

for key in self.handlers:

val, self.handlers[key] = self.handlers[key], []

for obj, func, args, kwargs in val:

try:

# This resets the object path if needed

obj.proxy

self.add_signal_receiver(key[0], key[1], obj, func, args, kwargs)

except ObjectVanished:

"""Metaclass that generates our classes based on introspection data"""

dbus_service = 'org.freedesktop.NetworkManager'

def __new__(type_, name, bases, attrs):

attrs['dbus_service'] = type_.dbus_service

attrs['properties'] = []

attrs['introspection_data'] = None

attrs['signals'] = []

# Derive the interface name from the name of the class, but let classes

# override it if needed

if 'interface_names' not in attrs and 'NMDbusInterface' not in name:

attrs['interface_names'] = ['org.freedesktop.NetworkManager.%s' % name]

for base in bases:

if hasattr(base, 'interface_names'):

attrs['interface_names'] = ['%s.%s' % (base.interface_names[0], name)] + base.interface_names

break

else:

for base in bases:

if hasattr(base, 'interface_names'):

attrs['interface_names'] += base.interface_names

break

if 'interface_names' in attrs:

SignalDispatcher.interfaces.update(attrs['interface_names'])

# If we know where to find this object, let's introspect it and

# generate properties and methods

if 'object_path' in attrs and attrs['object_path']:

proxy = init_bus.get_object(type_.dbus_service, attrs['object_path'])

attrs['introspection_data'] = proxy.Introspect(dbus_interface='org.freedesktop.DBus.Introspectable')

root = etree.fromstring(attrs['introspection_data'])

for element in root:

if element.tag == 'interface' and element.attrib['name'] in attrs['interface_names']:

for item in element:

if item.tag == 'property':

attrs[item.attrib['name']] = type_.make_property(name, element.attrib['name'], item.attrib)

attrs['properties'].append(item.attrib['name'])

elif item.tag == 'method':

aname = item.attrib['name']

if aname in attrs:

aname = '_' + aname

attrs[aname] = type_.make_method(name, element.attrib['name'], item.attrib, list(item))

elif item.tag == 'signal':

SignalDispatcher.args[(element.attrib['name'], item.attrib['name'])] = [(arg.attrib.get('name',None), arg.attrib['type']) for arg in item]

attrs['On' + item.attrib['name']] = type_.make_signal(name, element.attrib['name'], item.attrib)

attrs['signals'].append(item.attrib['name'])

klass = super(NMDbusInterfaceType, type_).__new__(type_, name, bases, attrs)

return klass

@staticmethod

def make_property(klass, interface, attrib):

name = attrib['name']

def get_func(self):

try:

data = self.proxy.Get(interface, name, dbus_interface='org.freedesktop.DBus.Properties')

except dbus.exceptions.DBusException as e:

if e.get_dbus_name() == 'org.freedesktop.DBus.Error.UnknownMethod':

raise ObjectVanished(self)

raise

return fixups.to_python(klass, 'Get', name, data, attrib['type'])

if attrib['access'] == 'read':

return property(get_func)

def set_func(self, value):

value = fixups.to_dbus(klass, 'Set', name, value, attrib['type'])

try:

return self.proxy.Set(interface, name, value, dbus_interface='org.freedesktop.DBus.Properties')

except dbus.exceptions.DBusException as e:

if e.get_dbus_name() == 'org.freedesktop.DBus.Error.UnknownMethod':

raise ObjectVanished(self)

raise

return property(get_func, set_func)

@staticmethod

def make_method(klass, interface, attrib, args):

name = attrib['name']

outargs = [x for x in args if x.tag == 'arg' and x.attrib['direction'] == 'out']

outargstr = ', '.join([x.attrib['name'] for x in outargs]) or 'ret'

args = [x for x in args if x.tag == 'arg' and x.attrib['direction'] == 'in']

argstr = ', '.join([x.attrib['name'] for x in args])

ret = {}

code = "def %s(self%s):\n" % (name, ', ' + argstr if argstr else '')

for arg in args:

argname = arg.attrib['name']

signature = arg.attrib['type']

code += " %s = fixups.to_dbus('%s', '%s', '%s', %s, '%s')\n" % (argname, klass, name, argname, argname, signature)

code += " try:\n"

code += " %s = dbus.Interface(self.proxy, '%s').%s(%s)\n" % (outargstr, interface, name, argstr)

code += " except dbus.exceptions.DBusException as e:\n"

code += " if e.get_dbus_name() == 'org.freedesktop.DBus.Error.UnknownMethod':\n"

code += " raise ObjectVanished(self)\n"

code += " raise\n"

for arg in outargs:

argname = arg.attrib['name']

signature = arg.attrib['type']

code += " %s = fixups.to_python('%s', '%s', '%s', %s, '%s')\n" % (argname, klass, name, argname, argname, signature)

code += " return (%s)" % outargstr

exec(code, globals(), ret)

return ret[name]

@staticmethod

def make_signal(klass, interface, attrib):

name = attrib['name']

ret = {}

code = "def On%s(self, func, *args, **kwargs):" % name

code += " SignalDispatcher.add_signal_receiver('%s', '%s', self, func, list(args), kwargs)" % (interface, name)

exec(code, globals(), ret)

object_path = None

last_disconnect = 0

is_transient = False

def __new__(klass, object_path=None):

# If we didn't introspect this one at definition time, let's do it now.

if object_path and not klass.introspection_data:

proxy = dbus.SystemBus().get_object(klass.dbus_service, object_path)

klass.introspection_data = proxy.Introspect(dbus_interface='org.freedesktop.DBus.Introspectable')

root = etree.fromstring(klass.introspection_data)

for element in root:

if element.tag == 'interface' and element.attrib['name'] in klass.interface_names:

for item in element:

if item.tag == 'property':

setattr(klass, item.attrib['name'], type(klass).make_property(klass.__name__, element.attrib['name'], item.attrib))

klass.properties.append(item.attrib['name'])

elif item.tag == 'method':

aname = item.attrib['name']

if hasattr(klass, aname):

aname = '_' + aname

setattr(klass, aname, type(klass).make_method(klass.__name__, element.attrib['name'], item.attrib, list(item)))

elif item.tag == 'signal':

SignalDispatcher.args[(element.attrib['name'], item.attrib['name'])] = [(arg.attrib.get('name',None), arg.attrib['type']) for arg in item]

setattr(klass, 'On' + item.attrib['name'], type(klass).make_signal(klass.__name__, element.attrib['name'], item.attrib))

klass.signals.append(item.attrib['name'])

SignalDispatcher.listen_for_restarts()

return super(NMDbusInterface, klass).__new__(klass)

def __init__(self, object_path=None):

if isinstance(object_path, NMDbusInterface):

object_path = object_path.object_path

self.object_path = self.object_path or object_path

self._proxy = None

def __eq__(self, other):

return isinstance(other, NMDbusInterface) and self.object_path and other.object_path == self.object_path

@property

def proxy(self):

if not self._proxy:

self._proxy = dbus.SystemBus().get_object(self.dbus_service, self.object_path)

self._proxy.created = time.time()

elif self._proxy.created < self.last_disconnect:

if self.is_transient:

raise ObjectVanished(self)

obj = type(self)(self.object_path)

if obj.object_path != self.object_path:

self.object_path = obj.object_path

self._proxy = dbus.SystemBus().get_object(self.dbus_service, self.object_path)

self._proxy.created = time.time()

return self._proxy

# Backwards compatibility interface

def connect_to_signal(self, signal, handler, *args, **kwargs):

interface_names = ['org.freedesktop.NetworkManager']

object_path = '/org/freedesktop/NetworkManager'

# noop method for backward compatibility. It is no longer necessary to call

# this but let's not break code that does so.

def auto_reconnect(self):

interface_names = ['org.freedesktop.NetworkManager.Settings.Connection']

has_secrets = ['802-1x', '802-11-wireless-security', 'cdma', 'gsm', 'pppoe', 'vpn']

def __init__(self, object_path):

super(Connection, self).__init__(object_path)

self.uuid = self.GetSettings()['connection']['uuid']

def GetSecrets(self, name=None):

if name == None:

settings = self.GetSettings()

name = settings['connection']['type']

name = settings[name].get('security', name)

try:

return self._GetSecrets(name)

except dbus.exceptions.DBusException as e:

if e.get_dbus_name() != 'org.freedesktop.NetworkManager.AgentManager.NoSecrets':

raise

return {key: {} for key in settings}

@staticmethod

def all():

return Settings.ListConnections()

def __eq__(self, other):

interface_names = ['org.freedesktop.NetworkManager.Connection.Active']

def __new__(klass, object_path):

if klass == ActiveConnection:

# Automatically turn this into a VPNConnection if needed

obj = dbus.SystemBus().get_object(klass.dbus_service, object_path)

if obj.Get('org.freedesktop.NetworkManager.Connection.Active', 'Vpn', dbus_interface='org.freedesktop.DBus.Properties'):

return VPNConnection.__new__(VPNConnection, object_path)

return super(ActiveConnection, klass).__new__(klass, object_path)

def __eq__(self, other):

interface_names = ['org.freedesktop.NetworkManager.Device', 'org.freedesktop.NetworkManager.Device.Statistics']

def __new__(klass, object_path):

if klass == Device:

# Automatically specialize the device

try:

obj = dbus.SystemBus().get_object(klass.dbus_service, object_path)

klass = device_class(obj.Get('org.freedesktop.NetworkManager.Device', 'DeviceType', dbus_interface='org.freedesktop.DBus.Properties'))

return klass.__new__(klass, object_path)

except ObjectVanished:

pass

return super(Device, klass).__new__(klass, object_path)

@staticmethod

def all():

return NetworkManager.Devices

def __eq__(self, other):

return isinstance(other, type(self)) and self.IpInterface == other.IpInterface

# Backwards compatibility method. Devices now auto-specialize, so this is

# no longer needed. But code may use it.

def SpecificDevice(self):

return {

NM_DEVICE_TYPE_ADSL: Adsl,

NM_DEVICE_TYPE_BOND: Bond,

NM_DEVICE_TYPE_BRIDGE: Bridge,

NM_DEVICE_TYPE_BT: Bluetooth,

NM_DEVICE_TYPE_ETHERNET: Wired,

NM_DEVICE_TYPE_GENERIC: Generic,

NM_DEVICE_TYPE_INFINIBAND: Infiniband,

NM_DEVICE_TYPE_IP_TUNNEL: IPTunnel,

NM_DEVICE_TYPE_MACVLAN: Macvlan,

NM_DEVICE_TYPE_MODEM: Modem,

NM_DEVICE_TYPE_OLPC_MESH: OlpcMesh,

NM_DEVICE_TYPE_TEAM: Team,

NM_DEVICE_TYPE_TUN: Tun,

NM_DEVICE_TYPE_VETH: Veth,

NM_DEVICE_TYPE_VLAN: Vlan,

NM_DEVICE_TYPE_VXLAN: Vxlan,

NM_DEVICE_TYPE_WIFI: Wireless,

NM_DEVICE_TYPE_WIMAX: Wimax,

NM_DEVICE_TYPE_MACSEC: MacSec,

NM_DEVICE_TYPE_DUMMY: Dummy,

NM_DEVICE_TYPE_PPP: PPP,

NM_DEVICE_TYPE_OVS_INTERFACE: OvsIf,

NM_DEVICE_TYPE_OVS_PORT: OvsPort,

NM_DEVICE_TYPE_OVS_BRIDGE: OvsBridge

@staticmethod

def all():

for device in Device.all():

if isinstance(device, Wireless):

for ap in device.AccessPoints:

yield ap

def __eq__(self, other):

def __new__(type_, name, bases, attrs):

if bases != (dbus.service.Object,):

attrs['GetSecretsImpl'] = attrs.pop('GetSecrets')

object_path = '/org/freedesktop/NetworkManager/SecretAgent'

interface_name = 'org.freedesktop.NetworkManager.SecretAgent'

def __init__(self, identifier):

self.identifier = identifier

dbus.service.Object.__init__(self, dbus.SystemBus(), self.object_path)

AgentManager.Register(self.identifier)

@dbus.service.method(dbus_interface=interface_name, in_signature='a{sa{sv}}osasu', out_signature='a{sa{sv}}')

def GetSecrets(self, connection, connection_path, setting_name, hints, flags):

settings = fixups.to_python('SecretAgent', 'GetSecrets', 'connection', connection, 'a{sa{sv}}')

connection = fixups.to_python('SecretAgent', 'GetSecrets', 'connection_path', connection_path, 'o')

setting_name = fixups.to_python('SecretAgent', 'GetSecrets', 'setting_name', setting_name, 's')

hints = fixups.to_python('SecretAgent', 'GetSecrets', 'hints', hints, 'as')

prefix = 'NM_' + prefix.upper() + '_'

for key, vval in globals().items():

if 'REASON' in key and 'REASON' not in prefix:

continue

if key.startswith(prefix) and val == vval:

return key.replace(prefix,'').lower()

@staticmethod

def to_dbus(klass, method, arg, val, signature):

if arg in ('connection' 'properties') and signature == 'a{sa{sv}}':

settings = copy.deepcopy(val)

for key in settings:

if 'mac-address' in settings[key]:

settings[key]['mac-address'] = fixups.mac_to_dbus(settings[key]['mac-address'])

if 'cloned-mac-address' in settings[key]:

settings[key]['cloned-mac-address'] = fixups.mac_to_dbus(settings[key]['cloned-mac-address'])

if 'bssid' in settings[key]:

settings[key]['bssid'] = fixups.mac_to_dbus(settings[key]['bssid'])

for cert in ['ca-cert', 'client-cert', 'phase2-ca-cert', 'phase2-client-cert', 'private-key']:

if cert in settings[key]:

settings[key][cert] = fixups.cert_to_dbus(settings[key][cert])

if 'ssid' in settings.get('802-11-wireless', {}):

settings['802-11-wireless']['ssid'] = fixups.ssid_to_dbus(settings['802-11-wireless']['ssid'])

if 'ipv4' in settings:

if 'address-data' in settings['ipv4']:

for item in settings['ipv4']['address-data']:

item['prefix'] = dbus.UInt32(item['prefix'])

settings['ipv4']['address-data'] = dbus.Array(

settings['ipv4']['address-data'],

signature=dbus.Signature('a{sv}'))

if 'addresses' in settings['ipv4']:

settings['ipv4']['addresses'] = [fixups.addrconf_to_dbus(addr,socket.AF_INET) for addr in settings['ipv4']['addresses']]

if 'routes' in settings['ipv4']:

settings['ipv4']['routes'] = [fixups.route_to_dbus(route,socket.AF_INET) for route in settings['ipv4']['routes']]

if 'dns' in settings['ipv4']:

settings['ipv4']['dns'] = [fixups.addr_to_dbus(addr,socket.AF_INET) for addr in settings['ipv4']['dns']]

if 'ipv6' in settings:

if 'addresses' in settings['ipv6']:

settings['ipv6']['addresses'] = [fixups.addrconf_to_dbus(addr,socket.AF_INET6) for addr in settings['ipv6']['addresses']]

if 'routes' in settings['ipv6']:

settings['ipv6']['routes'] = [fixups.route_to_dbus(route,socket.AF_INET6) for route in settings['ipv6']['routes']]

if 'dns' in settings['ipv6']:

settings['ipv6']['dns'] = [fixups.addr_to_dbus(addr,socket.AF_INET6) for addr in settings['ipv6']['dns']]

# Get rid of empty arrays/dicts. dbus barfs on them (can't guess

# signatures), and if they were to get through, NetworkManager

# ignores them anyway.

for key in list(settings.keys()):

if isinstance(settings[key], dict):

for key2 in list(settings[key].keys()):

if settings[key][key2] in ({}, []):

del settings[key][key2]

if settings[key] in ({}, []):

del settings[key]

val = settings

return fixups.base_to_dbus(val)

@staticmethod

def base_to_dbus(val):

if isinstance(val, NMDbusInterface):

return val.object_path

if hasattr(val.__class__, 'mro'):

for klass in val.__class__.mro():

if klass.__module__ in ('dbus', '_dbus_bindings'):

return val

if hasattr(val, '__iter__') and not isinstance(val, six.string_types):

if hasattr(val, 'items'):

return dict([(x, fixups.base_to_dbus(y)) for x, y in val.items()])

else:

return [fixups.base_to_dbus(x) for x in val]

return val

@staticmethod

def to_python(klass, method, arg, val, signature):

val = fixups.base_to_python(val)

klass_af = {'IP4Config': socket.AF_INET, 'IP6Config': socket.AF_INET6}.get(klass, socket.AF_INET)

if method == 'Get':

if arg == 'Ip4Address':

return fixups.addr_to_python(val, socket.AF_INET)

if arg == 'Ip6Address':

return fixups.addr_to_python(val, socket.AF_INET6)

if arg == 'Ssid':

return fixups.ssid_to_python(val)

if arg == 'Strength':

return fixups.strength_to_python(val)

if arg == 'Addresses':

return [fixups.addrconf_to_python(addr, klass_af) for addr in val]

if arg == 'Routes':

return [fixups.route_to_python(route, klass_af) for route in val]

if arg in ('Nameservers', 'WinsServers'):

return [fixups.addr_to_python(addr, klass_af) for addr in val]

if arg == 'Options':

for key in val:

if key.startswith('requested_'):

val[key] = bool(int(val[key]))

elif val[key].isdigit():

val[key] = int(val[key])

elif key in ('domain_name_servers', 'ntp_servers', 'routers'):

val[key] = val[key].split()

return val

if method == 'GetSettings':

if 'ssid' in val.get('802-11-wireless', {}):

val['802-11-wireless']['ssid'] = fixups.ssid_to_python(val['802-11-wireless']['ssid'])

for key in val:

val_ = val[key]

if 'mac-address' in val_:

val_['mac-address'] = fixups.mac_to_python(val_['mac-address'])

if 'cloned-mac-address' in val_:

val_['cloned-mac-address'] = fixups.mac_to_python(val_['cloned-mac-address'])

if 'bssid' in val_:

val_['bssid'] = fixups.mac_to_python(val_['bssid'])

if 'ipv4' in val:

val['ipv4']['addresses'] = [fixups.addrconf_to_python(addr,socket.AF_INET) for addr in val['ipv4']['addresses']]

val['ipv4']['routes'] = [fixups.route_to_python(route,socket.AF_INET) for route in val['ipv4']['routes']]

val['ipv4']['dns'] = [fixups.addr_to_python(addr,socket.AF_INET) for addr in val['ipv4']['dns']]

if 'ipv6' in val:

val['ipv6']['addresses'] = [fixups.addrconf_to_python(addr,socket.AF_INET6) for addr in val['ipv6']['addresses']]

val['ipv6']['routes'] = [fixups.route_to_python(route,socket.AF_INET6) for route in val['ipv6']['routes']]

val['ipv6']['dns'] = [fixups.addr_to_python(addr,socket.AF_INET6) for addr in val['ipv6']['dns']]

return val

if method == 'PropertiesChanged':

for prop in val:

val[prop] = fixups.to_python(klass, 'Get', prop, val[prop], None)

return val

@staticmethod

def base_to_python(val):

if isinstance(val, dbus.ByteArray):

return "".join([str(x) for x in val])

if isinstance(val, (dbus.Array, list, tuple)):

return [fixups.base_to_python(x) for x in val]

if isinstance(val, (dbus.Dictionary, dict)):

return dict([(fixups.base_to_python(x), fixups.base_to_python(y)) for x,y in val.items()])

if isinstance(val, dbus.ObjectPath):

for obj in (NetworkManager, Settings, AgentManager):

if val == obj.object_path:

return obj

if val.startswith('/org/freedesktop/NetworkManager/'):

classname = val.split('/')[4]

classname = {

'Settings': 'Connection',

'Devices': 'Device',

}.get(classname, classname)

return globals()[classname](val)

if val == '/':

return None

if isinstance(val, (dbus.Signature, dbus.String)):

return six.text_type(val)

if isinstance(val, dbus.Boolean):

return bool(val)

if isinstance(val, (dbus.Int16, dbus.UInt16, dbus.Int32, dbus.UInt32, dbus.Int64, dbus.UInt64)):

return int(val)

if isinstance(val, dbus.Byte):

return six.int2byte(int(val))

return val

@staticmethod

def ssid_to_python(ssid):

try:

return bytes().join(ssid).decode('utf-8')

except UnicodeDecodeError:

ssid = bytes().join(ssid).decode('utf-8', 'replace')

warnings.warn("Unable to decode ssid %s properly" % ssid, UnicodeWarning)

return ssid

@staticmethod

def ssid_to_dbus(ssid):

if isinstance(ssid, six.text_type):

ssid = ssid.encode('utf-8')

return [dbus.Byte(x) for x in ssid]

@staticmethod

def strength_to_python(strength):

return struct.unpack('B', strength)[0]

@staticmethod

def mac_to_python(mac):

return "%02X:%02X:%02X:%02X:%02X:%02X" % tuple([ord(x) for x in mac])

@staticmethod

def mac_to_dbus(mac):

return [dbus.Byte(int(x, 16)) for x in mac.split(':')]

@staticmethod

def addrconf_to_python(addrconf,family):

addr, netmask, gateway = addrconf

return [

fixups.addr_to_python(addr,family),

netmask,

fixups.addr_to_python(gateway,family)

]

@staticmethod

def addrconf_to_dbus(addrconf,family):

addr, netmask, gateway = addrconf

if (family == socket.AF_INET):

return [

fixups.addr_to_dbus(addr,family),

fixups.mask_to_dbus(netmask),

fixups.addr_to_dbus(gateway,family)

]

else:

return dbus.Struct(

(

fixups.addr_to_dbus(addr,family),

fixups.mask_to_dbus(netmask),

fixups.addr_to_dbus(gateway,family)

), signature = 'ayuay'

)

@staticmethod

def addr_to_python(addr,family):

if (family == socket.AF_INET):

return socket.inet_ntop(family,struct.pack('I', addr))

else:

return socket.inet_ntop(family,b''.join(addr))

@staticmethod

def addr_to_dbus(addr,family):

if (family == socket.AF_INET):

return dbus.UInt32(struct.unpack('I', socket.inet_pton(family,addr))[0])

else:

return dbus.ByteArray(socket.inet_pton(family,addr))

@staticmethod

def mask_to_dbus(mask):

return dbus.UInt32(mask)

@staticmethod

def route_to_python(route,family):

addr, netmask, gateway, metric = route

return [

fixups.addr_to_python(addr,family),

netmask,

fixups.addr_to_python(gateway,family),

metric

]

@staticmethod

def route_to_dbus(route,family):

addr, netmask, gateway, metric = route

return [

fixups.addr_to_dbus(addr,family),

fixups.mask_to_dbus(netmask),

fixups.addr_to_dbus(gateway,family),

metric

]

@staticmethod

def cert_to_dbus(cert):

if not isinstance(cert, bytes):

if not cert.startswith('file://'):

cert = 'file://' + cert

cert = cert.encode('utf-8') + b'\0'